/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.openbookformat.project.newprojectwizard;

import com.smallutil.io.WebUtil;
import java.awt.Component;
import java.io.IOException;
import java.util.ArrayList;
import javax.swing.event.ChangeListener;
import org.htmlparser.util.ParserException;
import org.openide.WizardDescriptor;
import org.openide.util.Exceptions;
import org.openide.util.HelpCtx;

public class NewOBFProjectWizardPanel3 implements WizardDescriptor.Panel {

    /**
     * The visual component that displays this panel. If you need to access the
     * component from this class, just use getComponent().
     */
    private Component component;

    // Get the visual component for the panel. In this template, the component
    // is kept separate. This can be more efficient: if the wizard is created
    // but never displayed, or not all panels are displayed, it is better to
    // create only those which really need to be visible.
    public Component getComponent() {
        if (component == null) {
            component = new NewOBFProjectVisualPanel3();
        }
        return component;
    }

    public HelpCtx getHelp() {
        // Show no Help button for this panel:
        return HelpCtx.DEFAULT_HELP;
        // If you have context help:
        // return new HelpCtx(SampleWizardPanel1.class);
    }

    public boolean isValid() {
        // If it is always OK to press Next or Finish, then:
        return true;
        // If it depends on some condition (form filled out...), then:
        // return someCondition();
        // and when this condition changes (last form field filled in...) then:
        // fireChangeEvent();
        // and uncomment the complicated stuff below.
    }

    public final void addChangeListener(ChangeListener l) {
    }

    public final void removeChangeListener(ChangeListener l) {
    }
    /*
    private final Set<ChangeListener> listeners = new HashSet<ChangeListener>(1); // or can use ChangeSupport in NB 6.0
    public final void addChangeListener(ChangeListener l) {
    synchronized (listeners) {
    listeners.add(l);
    }
    }
    public final void removeChangeListener(ChangeListener l) {
    synchronized (listeners) {
    listeners.remove(l);
    }
    }
    protected final void fireChangeEvent() {
    Iterator<ChangeListener> it;
    synchronized (listeners) {
    it = new HashSet<ChangeListener>(listeners).iterator();
    }
    ChangeEvent ev = new ChangeEvent(this);
    while (it.hasNext()) {
    it.next().stateChanged(ev);
    }
    }
     */

    // You can use a settings object to keep track of state. Normally the
    // settings object will be the WizardDescriptor, so you can use
    // WizardDescriptor.getProperty & putProperty to store information entered
    // by the user.
    public void readSettings(Object settings) {
        try {
            WizardDescriptor wd = (WizardDescriptor) settings;
            ArrayList<String> subpages = (ArrayList<String>) wd.getProperty(
                    NewOBFProjectVisualPanel2.PROP_SUBPAGES);
            if(subpages.isEmpty())
                return;
            testPage = subpages.get(0);
            String encoding = (String) wd.getProperty(
                    NewOBFProjectWizardPanel2.PROP_ENCODING);            
            String testPageContents = WebUtil.getHttp(
                    testPage, encoding);
            ((NewOBFProjectVisualPanel3) getComponent()).setTestPageContents(
                    testPageContents);
            
            ((NewOBFProjectVisualPanel3) getComponent()).setPagePattern(
                    NewOBFProjectUtil.getPagePattern(NewOBFProjectUtil.html2Text(
                    testPageContents)));
        } catch (IOException ex) {
            Exceptions.printStackTrace(ex);
        } catch (ParserException ex) {
            Exceptions.printStackTrace(ex);
        }

    }

    public void storeSettings(Object settings) {
        WizardDescriptor wd = (WizardDescriptor) settings;
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_PAGE_PATTERN,
                ((NewOBFProjectVisualPanel3) getComponent()).getPagePattern());
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_USE_PAGE_GROUP,
                ((NewOBFProjectVisualPanel3) getComponent()).isUsePageGroup());
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_PAGE_GROUP,
                ((NewOBFProjectVisualPanel3) getComponent()).getPageGroup());
        
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_HEADINGS_PATTERN,
                ((NewOBFProjectVisualPanel3) getComponent()).getHeadingsPattern());
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_USE_HEADINGS_GROUP,
                ((NewOBFProjectVisualPanel3) getComponent()).isUseHeadingsGroup());
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_HEADINGS_GROUP,
                ((NewOBFProjectVisualPanel3) getComponent()).getHeadingsGroup());
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_USE_AUTOLEVEL,
                ((NewOBFProjectVisualPanel3) getComponent()).isAutoLevel());
        wd.putProperty(NewOBFProjectVisualPanel3.PROP_LEVEL_GROUP,
                ((NewOBFProjectVisualPanel3) getComponent()).getLevelGroup());
        
    }
    
    private String testPage = null;
}
